Late 60s early 70s. Seiko automatic DX 17 jewels 6106-8439 and Seiko automatic 17 jewels 7005-8040. Picked up for $10 each. Still keeping good time. : r/Seiko
question] Picked this Seiko Automatic [DX 17 Jewel] at the thrift for $10. Needs new glass, how do I go about getting that? : r/Seiko